10 fresh write-ups from the JavaScript world. Comes out every Friday (or Saturday if I'm overloaded).

1167 subscribed.

Best JavaScript Bloggers To Follow In 2019

Here I simply list the authors that I think are very good at writing about JavaScript. They are all strong personalities, achievers and what's the most important JavaScript community influencers.


Announcing TypeScript 3.4

Today we’re happy to announce the availability of TypeScript 3.4! If you haven’t yet used TypeScript, it’s a language that builds on JavaScript that adds optional static types. The TypeScript project provides a compiler that checks your programs based on these types to prevent certain classes of errors.


Nice People Matter? NPM may stand for Not Politely Managed – job cuts leave staff sore

Layoffs at JavaScript package registry raise questions about fate of community resource


An Illustrated (and Musical) Guide to Map, Reduce, and Filter Array Methods

Map, reduce, and filter are three very useful array methods in JavaScript that give developers a ton of power in a short amount of space.


The first shall be last with JavaScript arrays

A better way to access terminal array elements in Javascript.


Responsible JavaScript: Part I · An A List Apart Article

Jeremy Wagner plots a course to avoid the unnecessary bloat and inaccessible patterns of current JavaScript trends.


12 👑 Awesome one-liners you might find useful while coding.

👑 Awesome one-liners you might find useful while coding.


One reduce() to rule them all

If there was one data-altering function that every JavaScript developer should learn and embrace, it has to be reduce.


Functional Programming with JavaScript in 3 Steps

Functional programming has its roots in lambda calculus, a mathematical concept dating back to the 1930s. That might sound daunting, but it’s really not. Without going into the mathematical theory…


Track Redundant Re-renders That Caused By React Hooks With “Why Did You Render” Version 3

Sometimes you know a certain React component is costly to re-render and sould not be re-rendered unless there’s a good reason for it to re-render.

Even Older Issue →